/*
 * Copyright 2025 JetLinks https://www.jetlinks.cn
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jetlinks.community.buffer;

import lombok.AllArgsConstructor;

import java.util.Map;

@AllArgsConstructor
class SizeLimitEviction extends AbstractBufferEviction {

    private final long bufferLimit;
    private final long deadLimit;

    @Override
    public boolean doEviction(EvictionContext context) {
        boolean anyEviction = false;
        if (bufferLimit > 0 && context.size(EvictionContext.BufferType.buffer) >= bufferLimit) {
            context.removeOldest(EvictionContext.BufferType.buffer);
            anyEviction = true;
        }
        if (deadLimit > 0 && context.size(EvictionContext.BufferType.dead) >= deadLimit) {
            context.removeOldest(EvictionContext.BufferType.dead);
            anyEviction = true;
        }
        return anyEviction;
    }

    @Override
    protected void applyEventData(Map<String, Object> data) {
        data.put("bufferLimit", bufferLimit);
        data.put("deadLimit", deadLimit);
    }

    @Override
    public String toString() {
        return "SizeLimit(buffer=" + bufferLimit + ", dead=" + deadLimit + ")";
    }
}
